<template>
	<view class="container">
		<view class="left-bottom-sign"></view>
		<view class="back-btn yticon icon-zuojiantou-up" @click="navBack"></view>
		<view class="right-top-sign"></view>
		<view class="wrapper">
			<view class="left-top-sign">REGISTER</view>
			<view class="welcome">
				欢迎加入我们！
			</view>
			<view class="input-content">
				<view class="input-item">
					<text class="tit">用户名</text>
					<input type="text" :value="username" placeholder="请输入用户名" data-key="username"
						@input="inputChange" />
				</view>
				<view class="input-item">
					<text class="tit">手机号码</text>
					<input type="number" :value="mobile" placeholder="请输入手机号码" maxlength="11" data-key="mobile"
						@input="inputChange" />
				</view>
				<view class="input-item">
					<text class="tit">密码</text>
					<input type="password" :value="password" placeholder="8-18位不含特殊字符的数字、字母组合"
						placeholder-class="input-empty" maxlength="20" password data-key="password"
						@input="inputChange" />
				</view>
				<view class="input-item">
					<text class="tit">确认密码</text>
					<input type="password" :value="confirmPassword" placeholder="请再次输入密码"
						placeholder-class="input-empty" maxlength="20" password data-key="confirmPassword"
						@input="inputChange" />
				</view>
			</view>
			<button class="confirm-btn" @click="toRegister" :disabled="registering">注册</button>
		</view>
		<view class="login-section">
			已有账号?
			<text @click="toLogin">立即登录</text>
		</view>
	</view>
</template>

<script>
	import {
		mapMutations
	} from 'vuex';

	export default {
		data() {
			return {
				mobile: '',
				password: '',
				confirmPassword: '',
				registering: false,
				username: '', // 添加用户名属性
			};
		},
		methods: {
			...mapMutations(['login']),
			inputChange(e) {
				const key = e.currentTarget.dataset.key;
				this[key] = e.detail.value;
			},
			navBack() {
				uni.navigateBack();
			},
			toLogin() {
				uni.navigateTo({
					url: '/pages/public/login'
				});
			},
			async toRegister() {
				this.registering = true;
				const {
					mobile,
					password,
					confirmPassword,
					username
				} = this;

				if (!this.validateForm()) {
					this.registering = false;
					return;
				}

				const sendData = {
					phone: mobile,
					password: password,
					username: username
				};

				try {
					const result = await uni.request({
						url: 'http://localhost:8080/users/register',
						method: 'POST',
						data: sendData,
						header: {
							'content-type': 'application/json'
						}
					});

					// 由于result是一个数组，我们需要访问第二个元素
					const response = result[1];

					if (response.statusCode === 200) {
						// 检查response.data是否为字符串
						if (typeof response.data === 'string') {
							if (response.data === '注册成功') {
								this.$api.msg('注册成功');
								this.login(); // 假设login方法不需要参数
								uni.navigateTo({
									url: '/pages/public/login'
								});
							} else {
								this.$api.msg(response.data);
							
							}
						} else {
							// 如果response.data不是字符串，输出整个response.data
							this.$api.msg(response.data);
						}
					} else {
						this.$api.msg('注册失败');
					}
				} catch (error) {
					this.$api.msg(error.message || '网络错误');
				} finally {
					this.registering = false;
				}
			},
			validateForm() {
				if (!this.username) {
					this.$api.msg('请输入用户名');
					return false;
				}
				if (!this.mobile || this.mobile.length !== 11) {
					this.$api.msg('请输入正确的手机号码');
					return false;
				}
				if (!this.password || this.password.length < 8 || this.password.length > 18) {
					this.$api.msg('密码长度应为8-18位');
					return false;
				}
				if (this.password !== this.confirmPassword) {
					this.$api.msg('两次输入的密码不一致');
					return false;
				}
				return true;
			}
		}
	}
</script>


<style lang='scss'>
	page {
		background: #fff;
	}

	.container {
		padding-top: 115px;
		position: relative;
		width: 100vw;
		height: 100vh;
		overflow: hidden;
		background: #fff;
	}

	.wrapper {
		position: relative;
		z-index: 90;
		background: #fff;
		padding-bottom: 40upx;
	}

	.back-btn {
		position: absolute;
		left: 40upx;
		z-index: 9999;
		padding-top: var(--status-bar-height);
		top: 40upx;
		font-size: 40upx;
		color: $font-color-dark;
	}

	.left-top-sign {
		font-size: 120upx;
		color: $page-color-base;
		position: relative;
		left: -16upx;
	}

	.right-top-sign {
		position: absolute;
		top: 80upx;
		right: -30upx;
		z-index: 95;

		&:before,
		&:after {
			display: block;
			content: "";
			width: 400upx;
			height: 80upx;
			background: #b4f3e2;
		}

		&:before {
			transform: rotate(50deg);
			border-radius: 0 50px 0 0;
		}

		&:after {
			position: absolute;
			right: -198upx;
			top: 0;
			transform: rotate(-50deg);
			border-radius: 50px 0 0 0;
			/* background: pink; */
		}
	}

	.left-bottom-sign {
		position: absolute;
		left: -270upx;
		bottom: -320upx;
		border: 100upx solid #d0d1fd;
		border-radius: 50%;
		padding: 180upx;
	}

	.welcome {
		position: relative;
		left: 50upx;
		top: -90upx;
		font-size: 46upx;
		color: #555;
		text-shadow: 1px 0px 1px rgba(0, 0, 0, .3);
	}

	.input-content {
		padding: 0 60upx;
	}

	.input-item {
		display: flex;
		flex-direction: column;
		align-items: flex-start;
		justify-content: center;
		padding: 0 30upx;
		background: $page-color-light;
		height: 120upx;
		border-radius: 4px;
		margin-bottom: 50upx;

		&:last-child {
			margin-bottom: 0;
		}

		.tit {
			height: 50upx;
			line-height: 56upx;
			font-size: $font-sm+2upx;
			color: $font-color-base;
		}

		input {
			height: 60upx;
			font-size: $font-base + 2upx;
			color: $font-color-dark;
			width: 100%;
		}
	}

	.confirm-btn {
		width: 630upx;
		height: 76upx;
		line-height: 76upx;
		border-radius: 50px;
		margin-top: 70upx;
		background: $uni-color-primary;
		color: #fff;
		font-size: $font-lg;

		&:after {
			border-radius: 100px;
		}
	}

	.forget-section {
		font-size: $font-sm+2upx;
		color: $font-color-spec;
		text-align: center;
		margin-top: 40upx;
	}

	.login-section {
		position: absolute;
		left: 0;
		bottom: 50upx;
		width: 100%;
		font-size: $font-sm+2upx;
		color: $font-color-base;
		text-align: center;

		text {
			color: $font-color-spec;
			margin-left: 10upx;
		}
	}
</style>